Bioaccumulation requires one organism, while biomagnification requires multiple organisms Biomagnification requires movement up a food chain in order to occur, while bioaccumulation does not To unlock this lesson you must be a Study.com Member.
The weighted average price for organic half gallon milk is $3.72. For a conventional half gallon of milk, the average. price is $2.33, an organic price premium of $1.39. Once again, there were more total ads for organic milk than. conventional milk. Organic milk advertisement numbers decreased 7%, and ad numbers for conventional milk. decreased 12%.
Prices in California reached records levels in the first week of March. The average price. of regular gasoline climbed to an all-time high of $2.20 a gallon in Los Angeles, with Bay Area. prices close behind at an average of $2.16 a gallon. Nationally, prices also have risen to an. average of over $1.70 a gallon, nearing the record of $1.75. Still, $1.70 is more than 30 percent.